123428580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 404103168

約数和(自身を除く): 280674588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 47, 55, 60, 66, 69, 92, 94, 110, 115, 132, 138, 141, 165, 173, 188, 220, 230, 235, 253, 276, 282, 330, 345, 346, 460, 470, 506, 517, 519, 564, 660, 690, 692, 705, 759, 865, 940, 1012, 1034, 1038, 1081, 1265, 1380, 1410, 1518, 1551, 1730, 1903, 2068, 2076, 2162, 2530, 2585, 2595, 2820, 3036, 3102, 3243, 3460, 3795, 3806, 3979, 4324, 5060, 5170, 5190, 5405, 5709, 6204, 6486, 7590, 7612, 7755, 7958, 8131, 9515, 10340, 10380, 10810, 11418, 11891, 11937, 12972, 15180, 15510, 15916, 16215, 16262, 19030, 19895, 21620, 22836, 23782, 23874, 24393, 28545, 31020, 32430, 32524, 35673, 38060, 39790, 40655, 43769, 47564, 47748, 48786, 57090, 59455, 59685, 64860, 71346, 79580, 81310, 87538, 89441, 97572, 114180, 118910, 119370, 121965, 131307, 142692, 162620, 175076, 178365, 178882, 187013, 218845, 237820, 238740, 243930, 262614, 268323, 356730, 357764, 374026, 437690, 447205, 487860, 525228, 536646, 561039, 656535, 713460, 748052, 875380, 894410, 935065, 1073292, 1122078, 1313070, 1341615, 1788820, 1870130, 2057143, 2244156, 2626140, 2683230, 2805195, 3740260, 4114286, 5366460, 5610390, 6171429, 8228572, 10285715, 11220780, 12342858, 20571430, 24685716, 30857145, 41142860, 61714290, 123428580]

約数ペア:

[(1, 123428580), (2, 61714290), (3, 41142860), (4, 30857145), (5, 24685716), (6, 20571430), (10, 12342858), (11, 11220780), (12, 10285715), (15, 8228572), (20, 6171429), (22, 5610390), (23, 5366460), (30, 4114286), (33, 3740260), (44, 2805195), (46, 2683230), (47, 2626140), (55, 2244156), (60, 2057143), (66, 1870130), (69, 1788820), (92, 1341615), (94, 1313070), (110, 1122078), (115, 1073292), (132, 935065), (138, 894410), (141, 875380), (165, 748052), (173, 713460), (188, 656535), (220, 561039), (230, 536646), (235, 525228), (253, 487860), (276, 447205), (282, 437690), (330, 374026), (345, 357764), (346, 356730), (460, 268323), (470, 262614), (506, 243930), (517, 238740), (519, 237820), (564, 218845), (660, 187013), (690, 178882), (692, 178365), (705, 175076), (759, 162620), (865, 142692), (940, 131307), (1012, 121965), (1034, 119370), (1038, 118910), (1081, 114180), (1265, 97572), (1380, 89441), (1410, 87538), (1518, 81310), (1551, 79580), (1730, 71346), (1903, 64860), (2068, 59685), (2076, 59455), (2162, 57090), (2530, 48786), (2585, 47748), (2595, 47564), (2820, 43769), (3036, 40655), (3102, 39790), (3243, 38060), (3460, 35673), (3795, 32524), (3806, 32430), (3979, 31020), (4324, 28545), (5060, 24393), (5170, 23874), (5190, 23782), (5405, 22836), (5709, 21620), (6204, 19895), (6486, 19030), (7590, 16262), (7612, 16215), (7755, 15916), (7958, 15510), (8131, 15180), (9515, 12972), (10340, 11937), (10380, 11891), (10810, 11418)]